These gorgeous colors with enamel drawn by quill or a fine brush to the metal in a furnace firing repeatedly, until the formation of the desired color and delicate.

这些具绚烂色彩的珐琅通过鹅毛笔或极细的画笔绘制在金属上，在炉中反复焙烧，直到形成所需的细腻色泽。

youdao

Most of the dry brush had already been scorched by the wildfire but hundreds of hot spots were still firing up.

CNN: Wildfire ravages home but spares family roosters